A fork of Rural Dictionary
Originally used for talking about a blow job in public, it is now used as a way of saying the word 'blow job' discreetly. Referencing the sandwich Peanut Butter and Jelly, it stands for Public Blow Job.
Person 1: did you hear person was giving other person a Pb&J in the principals office?
Person 2: What?!?
Indication that you want to give someone a blow job (a suck, a blowie, a pb&j, etc).
Person 1: *rubs nails against teeth* my teeth itch.
Person 2: okay
*the two go off into another room*